(19)
(11) EP 4 014 449 A1

(12)

(43) Date of publication:
22.06.2022 Bulletin 2022/25

(21) Application number: 20754749.8

(22) Date of filing: 11.08.2020
(51) International Patent Classification (IPC): 
H04L 25/02(2006.01)
H04L 5/00(2006.01)
 H04B 7/06(2006.01)
(52) Cooperative Patent Classification (CPC):
H04L 25/0206; H04L 5/0057; H04B 7/0626
(86) International application number:
PCT/EP2020/072537
(87) International publication number:
WO 2021/032541 (25.02.2021 Gazette 2021/08)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 16.08.2019 US 201962887821 P

(71) Applicant: Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm (SE)

(72) Inventors:
  • MALEKI, Sina
    214 22 Malmö (SE)
  • ANDGART, Niklas
    247 33 SÖDRA SANDBY (SE)
  • SHUBHI, Ilmiawan
    213 69 Malmö (SE)
  • REIAL, Andres
    211 17 Malmö (SE)

(74) Representative: Ericsson 
Patent Development Torshamnsgatan 21-23
164 80 Stockholm
164 80 Stockholm (SE)

   


(54) ADAPTIVE CSI MEASUREMENT AND REPORTING FOR BWPS WITH DIFFERENT NUMBER OF LAYERS